CN109110656B - Small-size shipborne foldable hoisting system - Google Patents
Small-size shipborne foldable hoisting system Download PDFInfo
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- CN109110656B CN109110656B CN201811197902.3A CN201811197902A CN109110656B CN 109110656 B CN109110656 B CN 109110656B CN 201811197902 A CN201811197902 A CN 201811197902A CN 109110656 B CN109110656 B CN 109110656B
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- Prior art keywords
- hoisting
- upright post
- mechanical arm
- electric cylinder
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a small-sized shipborne foldable hoisting system, which comprises a hoisting mechanism and a foldable box body positioned in a ship body; the folding box body is internally provided with a hoisting base, a stand column support rod connecting seat, a hoisting movable seat clamping seat and a mechanical arm clamping seat which are sequentially positioned on one side of the hoisting base, and the hoisting base is hinged on the fixing seats positioned on the two ends of the hoisting base; the hoisting mechanism comprises a hoisting movable seat connected with the upright post through a bearing; a winch fixing plate provided with an electric winch is rotatably arranged on one side of the upright post; the top end of the upright post is hinged with a mechanical arm, and the mechanical arm and the first electric cylinder are positioned on the same side of the upright post; pulleys are arranged at two ends of the mechanical arm, and a hoisting rope led out by the electric winch is fixed on the mechanical arm after passing through the pulleys; the hoisting rope is sleeved with a balance plate which can move along the hoisting rope, the balance plate is connected with a fixed plate of which the bottom is provided with an opening along the length through a fixed rope, and a hoisting hook penetrating through the opening is arranged in the fixed plate; the hoisting movable seat is vertically fixed on the hoisting base, and a stand column supporting rod is detachably arranged between the hoisting movable seat and the folding box body.
Description
Technical Field
The invention belongs to the technical field of marine ships and relates to a small-sized shipborne foldable hoisting system.
Background
The hoisting device is an important component part of marine operation of ships, and in order to facilitate marine operation, the conventional marine hoisting device is generally installed and fixed on a ship installation platform or stored in a factory building near a wharf. The hoisting device fixedly installed on the ship installation platform occupies a large ship space when not in use, and influences the effective use of the ship space. The novel marine floating dock is stored in a factory building near a dock, needs to be transported to the dock where a ship stops when in use, then needs to be assembled and fixed on the ship, needs to be re-assembled when in use every time, needs to be disassembled firstly and then sent into the factory building after in use, and is extremely inconvenient to use. Therefore, a foldable shipborne hoisting device is urgently needed to solve the problems that the existing shipborne hoisting device is fixedly arranged on a ship platform, occupies a large space and is inconvenient to store in a wharf workshop for use.
Disclosure of Invention
In order to achieve the purpose, the invention provides a small-sized shipborne foldable hoisting system, which solves the problems that the existing marine hoisting device is fixedly arranged on a ship platform, occupies a large space or is inconvenient to store in a wharf workshop for use.
In order to solve the technical problem, the invention adopts the technical scheme that the small-sized shipborne foldable hoisting system comprises a hoisting mechanism and a foldable box body positioned in a ship body; a cylindrical hoisting base, a stand column support rod connecting seat, a hoisting movable seat clamping seat and a mechanical arm clamping seat are arranged in the folding box body in sequence, and the hoisting base is hinged on the fixing seats at the two ends of the folding box body; the hoisting mechanism comprises a hoisting movable seat with a hollow interior, the hoisting movable seat is connected with the upright post through a bearing fixed in the hoisting movable seat, and the bottom end of the upright post is nested in the hoisting movable seat through the bearing; a winch fixing plate is rotatably arranged on one side of the upright post, an electric winch is arranged on the winch fixing plate, and a winch supporting rod for supporting the winch fixing plate is detachably arranged between the winch fixing plate and the upright post; the top end of the upright post is hinged with a mechanical arm positioned on the other side of the upright post, a first electric cylinder is arranged between the mechanical arm and the upright post, and the mechanical arm and the first electric cylinder are positioned on the same side of the upright post; pulleys are respectively arranged at two ends of the mechanical arm, and a hoisting rope led out from the electric winch passes through the pulleys and then is fixed on the mechanical arm through a fixed hook; the lifting rope is sleeved with a balance plate capable of moving along the lifting rope, the balance plate is connected with a fixed plate through a fixed rope, an opening is formed in the bottom of the fixed plate along the length direction of the fixed plate, a lifting hook penetrating through the opening is fixed in the fixed plate, and the lifting hook is partially positioned outside the fixed plate; the hoisting movable seat is vertically fixed on the hoisting base, and a stand column supporting rod is detachably arranged between the hoisting movable seat and the folding box body.
Furthermore, a stand column groove capable of accommodating the stand column and an electric cylinder groove capable of accommodating the first electric cylinder are sequentially arranged on the mechanical arm from the bottom to the top, and a telescopic rod part of the first electric cylinder accommodated in the electric cylinder groove is a sliding chute; the part of the mechanical arm, which is close to the upright post, is hollowed out, the hollowed-out part of the mechanical arm is connected with the sliding chute, and the part of the sliding chute, which is close to the upright post, penetrates through the mechanical arm.
Furthermore, a driving motor is arranged on one side inside the fixing plate, a screw fixing seat is arranged on the other side corresponding to the fixing plate, an output shaft of the driving motor is connected with one end of a ball screw, the other end of the ball screw is fixed on the screw fixing seat, a driven pushing block is fixed on a nut of the ball screw through a nut seat, and a hoisting hook is fixed at the bottom of the driven pushing block.
Furthermore, a rotating handle is arranged on the upright post; and a second fixed shaft is arranged at the bottom of the winch fixed plate, one end of a winch supporting rod is hinged with the upright post, and the other end of the winch supporting rod is hung on the second fixed shaft through a hook.
Furthermore, a first fixed shaft is arranged on the hoisting movable seat, and the first fixed shaft and the mechanical arm are positioned on the same side of the upright post; one end of the upright post supporting rod is hung on the first fixed shaft through a hook, and the other end of the upright post supporting rod is hinged on the upright post supporting rod connecting seat.
Furthermore, the clamping seat of the hoisting movable seat is a U-shaped groove, and the bottom of the clamping seat is provided with an upright post supporting rod clamping seat; the mechanical arm clamping seat is a rectangular groove.
Furthermore, the bottom of the first electric cylinder is hinged to the upright post, a cylindrical sliding block is arranged at the top end of a telescopic rod of the first electric cylinder, and the sliding block is clamped in the sliding groove; the pull ring that the level was placed has been cup jointed on the first electronic jar, and the pull ring is fixed on the telescopic link top of the electronic jar of second, and the electronic jar level of second runs through the stand and fixes on the stand.
Furthermore, the pull ring is oval, the inner width of the pull ring is larger than the diameter of the telescopic rod of the first electric cylinder, and the inner length of the pull ring is equal to the diameter of the telescopic rod of the first electric cylinder.
Further, the width of the mechanical arm is larger than the sum of the widths of the upright post and the first electric cylinder; the length of the hollow-out part of the mechanical arm close to the upright post is larger than the diameter of the sliding block.
Furthermore, the shape of the upright post groove is consistent with that of the upright post, and the width of the upright post groove is larger than that of the upright post; the shape of the electric cylinder groove is consistent with that of the first electric cylinder, and the width of the electric cylinder groove is larger than that of the first electric cylinder; the width of the opening of the sliding groove is larger than the diameter of the telescopic rod and smaller than the width of the sliding block, the width of the inner part of the sliding groove is larger than the width of the sliding block, and the height of the part, which does not penetrate through the mechanical arm, of the sliding groove is larger than the diameter of the sliding block.
The small-sized shipborne foldable hoisting system has the advantages that the first electric cylinder is arranged between the mechanical arm and the upright post, the chute is arranged on the mechanical arm, the sliding block and the pull ring are arranged on the first electric cylinder, the second electric cylinder fixedly connected with the pull ring is arranged on the upright post, the sliding block on the first electric cylinder is driven to move along the chute by the extension and contraction of the second electric cylinder, the angle between the mechanical arm and the upright post is changed by the extension and contraction of the first electric cylinder, the automatic folding and unfolding of the mechanical arm are realized, the electric winch is arranged on the upright post, a heavy object can be hoisted, the mechanical arm can be fixed when the first electric cylinder is contracted, and the mechanical arm can be effectively prevented from suddenly rotating downwards when the first electric cylinder is contracted, so that safety accidents occur. Secondly can dismantle in the stand bottom and be equipped with the stand bracing piece, stand bracing piece one end articulates on the stand, takes off the one end that articulates, can realize that the vanning of hoist and mount system is folding, and hoist and mount system occupation space is little after folding, and easy operation effectively solves current marine hoisting accessory fixed mounting occupation space on boats and ships platform big, store the inconvenient problem of use at the pier factory building. In addition, the fixed seat and the internal structure thereof are arranged, so that the distance fine adjustment when the hoisting hook and a heavy object are misaligned is realized, and the accurate hoisting is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a structural schematic diagram of a small-scale shipborne foldable hoisting system.
Figure 2 is a schematic view of the folding carton of the present invention.
Fig. 3 is a plan view of the robot arm of the present invention in a horizontal state.
Fig. 4 is a schematic view of the inside of the robot arm of the present invention in a vertical state.
Figure 5 is a schematic view of the hoisting system of the present invention after folding.
In the figure, 1, a ship body, 2, a hoisting movable seat, 2-1, a first fixed shaft, 3, an upright post, 4, a mechanical arm, 4-1, an upright post groove, 4-2, an electric cylinder groove, 4-3, a sliding chute, 5, an electric winch, 6, a winch fixing plate, 7, a winch supporting rod, 8, a first electric cylinder, 8-1, a sliding block, 9, a second electric cylinder, 10, a pulley, 11, a second fixed shaft, 12, a hoisting rope, 13, a fixed hook, 14, a balance plate, 15, an upright post supporting rod, 16, a pull ring, 17, a folding box body, 18, a fixed seat, 19, a hoisting base, 20, an upright post supporting rod connecting seat, 21, a hoisting movable seat clamping seat, 21-1, an upright post supporting rod clamping seat, 22, a mechanical arm clamping seat, 23, a fixed rope, 24-1, a driving motor and 24-2 balls, 24-3 parts of a passive push block, 24-4 parts of a screw rod fixing seat, 25 parts of a hoisting hook, 26 parts of a rotating handle and 27 parts of a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The small-sized shipborne foldable hoisting system comprises a hoisting mechanism, a folding mechanism and a folding box body 17 positioned in a ship body 1; a cylindrical hoisting base 19, a vertical column support rod connecting seat 20, a hoisting movable seat clamping seat 21 and a mechanical arm clamping seat 22 which are sequentially positioned on one side of the hoisting base 19 are arranged in the folding box body 17, a vertical column support rod clamping seat 21-1 is arranged at the bottom of the hoisting movable seat clamping seat 21, and the hoisting base 19 is hinged on the fixed seats 18 positioned at the two ends of the hoisting base as shown in fig. 2; the hoisting mechanism comprises a hoisting movable seat 2 with a hollow inner part, the hoisting movable seat 2 is connected with the upright post 3 through a bearing 27, the hoisting movable seat 2 is fixedly connected with the outer part of the bearing 27, the upright post 3 is fixedly connected with the inner part of the bearing 27, and the bottom of the upright post 3 is positioned in the hoisting movable seat 2; a winch fixing plate 6 is rotatably installed on one side of the upright post 3, an electric winch 5 is arranged on the winch fixing plate 6, a winch supporting rod 7 for supporting the winch fixing plate 6 is detachably arranged between the winch fixing plate 6 and the upright post 3, one end of the winch supporting rod 7 is hinged with the upright post 3, and the other end of the winch supporting rod is hung on a second fixing shaft 11 at the bottom of the winch fixing plate 6 through a hook; the top end of the upright post 3 is hinged with a mechanical arm 4 positioned at the other side of the upright post; pulleys 10 are respectively arranged at two ends of the mechanical arm 4, and a hoisting rope 12 led out from the electric winch 5 passes through the pulleys 10 and then is fixed on the mechanical arm 4 through a fixed hook 13; the lifting rope 12 is sleeved with a balance plate 14 capable of moving along the lifting rope, the balance plate 14 is connected with a fixing plate 24 through a fixing rope 23, the bottom of the fixing plate 24 is provided with an opening along the length direction, one side inside the fixing plate 24 is provided with a driving motor 24-1, the other corresponding side is provided with a screw rod fixing seat 24-4, an output shaft of the driving motor 24-1 is connected with one end of a ball screw 24-2, the other end of the ball screw 24-2 is fixed on the screw rod fixing seat 24-4, a nut of the ball screw 24-2 is fixed with a driven push block 24-3 through a nut seat, the bottom of the driven push block 24-3 is fixed with a lifting hook 25 for hanging a heavy object, and the lifting hook 25 penetrates through the opening at the; the folding mechanism comprises a stand column supporting rod 15 and a first electric cylinder 8 positioned between the mechanical arm 4 and the stand column 3, the mechanical arm 4 is sequentially provided with a stand column groove 4-1 capable of accommodating the stand column 3 and an electric cylinder groove 4-2 capable of accommodating the first electric cylinder 8 from the bottom to the top, and the telescopic rod part of the first electric cylinder 8 accommodated in the electric cylinder groove 4-2 is a sliding groove 4-3 as shown in fig. 4; the top end of a telescopic rod of the first electric cylinder 8 is provided with a cylindrical sliding block 8-1, the sliding block 8-1 is clamped in the sliding groove 4-3, and the bottom of the first electric cylinder 8 is hinged on the upright post 3; a horizontally placed pull ring 16 is sleeved on the first electric cylinder 8, the pull ring 16 is fixed at the top end of a telescopic rod of the second electric cylinder 9, and the second electric cylinder 9 is horizontally fixed on the upright post 3 and penetrates through the upright post 3; the part of the mechanical arm 4 close to the upright post 3 is hollowed, the hollowed part is connected with the chute 4-3, and the part of the chute 4-3 close to the upright post 3 penetrates through the mechanical arm 4, as shown in fig. 3; the hoisting movable seat 2 is vertically fixed on the hoisting base 19, the hoisting movable seat 2 is provided with a first fixed shaft 2-1, and the first fixed shaft 2-1, the mechanical arm 4 and the first electric cylinder 8 are positioned at the same side of the upright post 3; one end of the upright post supporting rod 15 is hung on the first fixed shaft 2-1 through a hook, and the other end is hinged on the upright post supporting rod connecting seat 20.
The upright post 3 is provided with a rotary handle 26.
The mechanical arm clamping seat 22 is a rectangular groove, and the hoisting movable seat clamping seat 21 is U-shaped; the bottom thicknesses of the mechanical arm clamping seat 22 and the hoisting movable seat clamping seat 21 are larger than the height of the pulley 10 protruding out of the mechanical arm 4, so that when the hoisting system is folded and loaded into the folding box body 17, the mechanical arm 4 and the hoisting movable seat 2 can be placed in the folding box body.
The width of the mechanical arm 4 is greater than the sum of the widths of the upright post 3 and the first electric cylinder 8; the length of the hollow part of the mechanical arm 4 close to the upright post 3 is larger than the diameter of the sliding block 8-1, and the sliding block 8-1 can be accommodated.
The shape of the upright post groove 4-1 is consistent with that of the upright post 3, the width of the upright post groove is larger than that of the upright post 3, and the upright post 3 can be accommodated by the width; the shape of the electric cylinder groove 4-2 is consistent with that of the first electric cylinder 8, the width of the electric cylinder groove is larger than that of the first electric cylinder 8, and the width can accommodate the first electric cylinder 8; the opening width of the sliding groove 4-3 is larger than the diameter of the telescopic rod and smaller than the width of the sliding block 8-1; the width of the inner part of the sliding groove 4-3 is larger than that of the sliding block 8-1; the height of the part of the chute 4-3 which does not penetrate through the mechanical arm 4 is larger than the diameter of the slide block 8-1.
The electric winch 5 is arranged on the stand column 3, and is used for playing a role of fixing the mechanical arm 4 when the first electric cylinder 8 contracts and balancing the gravity at two ends of the stand column 3, so that the hoisting system is more stable in working.
The pull ring 16 is oval, the inner width of the pull ring is larger than the diameter of the telescopic rod of the first electric cylinder 8, and the inner length of the pull ring 16 is equal to the diameter of the telescopic rod of the first electric cylinder 8; the pull ring 16 is in smooth contact with the telescopic rod of the first electric cylinder 8. The box body 17 is provided with a box cover.
The fixing rope 23 is composed of at least three ropes, and has a balancing function, so that the fixing plate 24 is always in a horizontal state.
Because stand 3 and bearing 27 internal connection, bearing 27 is fixed inside hoist and mount sliding seat 2, so through rotatory handle 26, can drive stand 3 and rotate, realize that the heavy object in different position lifts by crane.
When the hoisting hook 25 is misaligned with a heavy object, the driving motor 24-1 is rotated, and the nut of the ball screw 24-2 drives the driven push block 24-3 to do linear motion, so that the hoisting hook 25 does linear motion along the opening of the fixed plate 24, and accurate hoisting is realized.
When the first electric cylinder 8 reaches the maximum extension amount, the robot arm 4 is in the horizontal position. When the hoisting system is in operation, the folding device is taken out of the folding box 17 of the hull 1 in the folded state as shown in fig. 5. Hanging the hoisting rope 12 sleeved with the hoisting hook 25 on the mechanical arm 4 through the pulley 10, and then hanging the upright post support rod 15 on the upright post 3 to enable the upright post 3 to be upright; the electric winch 5 is enabled to rotate forwards, the hoisting rope 12 is tensioned, the mechanical arm 4 is gradually pulled through the hoisting rope 12 to rotate outwards, the second electric cylinder 9 is started to extend after the mechanical arm 4 is pulled to a corresponding angle according to hoisting requirements, the second electric cylinder 9 pushes the first electric cylinder 8 to incline outwards through the pull ring 16, and the first electric cylinder 8 extends again after inclining to support the mechanical arm 4; the electric winch 5 is then reversed and the hoisting rope 12 is loosened to hoist the weight. After the hoisting work is finished, the electric winch 5 is started to rotate forwards, the hoisting rope 12 is tensioned, the first electric cylinder 8 contracts, the hoisting rope 12 is used for tensioning the mechanical arm 4, the second electric cylinder 9 contracts, the first electric cylinder 8 is pulled back to the original position, then the electric winch 5 rotates reversely, the mechanical arm 4 is slowly put down, and the mechanical arm 4 is folded. And finally, the upright post support rod 15 is detached from the upright post 3, the folding device is slowly rotated by 90 degrees around the lifting base 19 and is placed into the folding box body 17, the mechanical arm 4 is clamped on the mechanical arm clamping seat 22, the lifting movable seat 2 is clamped on the lifting movable seat clamping seat 20, the fixing plate 24 is placed on one side of the upright post 3, the box cover of the folding box body 17 is closed, and folding is completed.
It is to be noted that, in the present invention, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. The small-sized shipborne foldable hoisting system is characterized by comprising a hoisting mechanism and a foldable box body (17) positioned in a ship body (1); a cylindrical hoisting base (19), a stand column support rod connecting seat (20), a hoisting movable seat clamping seat (21) and a mechanical arm clamping seat (22) which are sequentially positioned on one side of the hoisting base (19) are arranged in the folding box body (17), and the hoisting base (19) is hinged on fixing seats (18) positioned at two ends of the hoisting base; the hoisting mechanism comprises a hoisting movable seat (2) with a hollow interior, the hoisting movable seat (2) is connected with the upright post (3) through a bearing (27) fixed in the hoisting movable seat, and the bottom end of the upright post (3) is embedded in the hoisting movable seat (2) through the bearing (27); a winch fixing plate (6) is rotatably installed on one side of the upright post (3), an electric winch (5) is arranged on the winch fixing plate (6), and a winch supporting rod (7) for supporting the winch fixing plate (6) is detachably arranged between the winch fixing plate (6) and the upright post (3); the top end of the upright post (3) is hinged with a mechanical arm (4) positioned on the other side of the upright post, a first electric cylinder (8) is arranged between the mechanical arm (4) and the upright post (3), and the mechanical arm (4) and the first electric cylinder (8) are positioned on the same side of the upright post (3); pulleys (10) are respectively arranged at two ends of the mechanical arm (4), and a hoisting rope (12) led out of the electric winch (5) passes through the pulleys (10) and then is fixed on the mechanical arm (4) through a fixed hook (13); the lifting rope (12) is sleeved with a balance plate (14) capable of moving along the lifting rope, the balance plate (14) is connected with a fixed plate (24) through a fixed rope (23), the bottom of the fixed plate (24) is provided with an opening along the length direction of the fixed plate, a lifting hook (25) penetrating through the opening is fixed in the fixed plate (24), and the hook part of the lifting hook (25) is positioned outside the fixed plate (24); the hoisting movable seat (2) is vertically fixed on the hoisting base (19), and a stand column support rod (15) is detachably arranged between the hoisting movable seat (2) and the folding box body (17);
the mechanical arm (4) is sequentially provided with a stand column groove (4-1) capable of accommodating the stand column (3) and an electric cylinder groove (4-2) capable of accommodating the first electric cylinder (8) from the bottom to the top, and the telescopic rod part of the first electric cylinder (8) accommodated by the electric cylinder groove (4-2) is a sliding chute (4-3);
the part, close to the upright post (3), of the mechanical arm (4) is hollowed out, the hollowed part of the mechanical arm is connected with the chute (4-3), and the part, close to the upright post (3), of the chute (4-3) penetrates through the mechanical arm (4);
a rotary handle (26) is arranged on the upright post (3);
the bottom of the first electric cylinder (8) is hinged to the upright post (3), a cylindrical sliding block (8-1) is arranged at the top end of a telescopic rod of the first electric cylinder (8), and the sliding block (8-1) is clamped in the sliding groove (4-3); the horizontally placed pull ring (16) is sleeved on the first electric cylinder (8), the pull ring (16) is fixed at the top end of the telescopic rod of the second electric cylinder (9), and the second electric cylinder (9) horizontally penetrates through the upright post (3) and is fixed on the upright post (3).
2. The small-sized ship-borne foldable hoisting system according to claim 1, wherein one side inside the fixed plate (24) is provided with a driving motor (24-1), the other side of the fixed plate is provided with a screw rod fixing seat (24-4), an output shaft of the driving motor (24-1) is connected with one end of a ball screw (24-2), the other end of the ball screw (24-2) is fixed on the screw rod fixing seat (24-4), a nut of the ball screw (24-2) is fixed with a driven push block (24-3) through a nut seat, and a hoisting hook (25) is fixed at the bottom of the driven push block (24-3).
3. The small-sized ship-borne foldable hoisting system according to claim 1, wherein the bottom of the winch fixing plate (6) is provided with a second fixing shaft (11), one end of the winch supporting rod (7) is hinged with the upright post (3), and the other end is hung on the second fixing shaft (11) through a hook.
4. The small-sized ship-borne foldable hoisting system according to claim 1, wherein the hoisting movable seat (2) is provided with a first fixed shaft (2-1), and the first fixed shaft (2-1) and the mechanical arm (4) are positioned on the same side of the upright column (3);
one end of the upright post supporting rod (15) is hung on the first fixed shaft (2-1) through a hook, and the other end is hinged on the upright post supporting rod connecting seat (20).
5. The small-sized ship-borne foldable hoisting system according to claim 1, wherein the hoisting movable seat clamping seat (21) is a U-shaped groove, and the bottom of the hoisting movable seat clamping seat is provided with a stand column support rod clamping seat (21-1);
the mechanical arm clamping seat (22) is a rectangular groove.
6. The compact shipborne collapsible crane system according to claim 1, wherein the pull ring (16) is oval-shaped, and has an inner width larger than the diameter of the telescopic rod of the first electric cylinder (8) and an inner length equal to the diameter of the telescopic rod of the first electric cylinder (8).
7. The compact shipborne collapsible crane system according to claim 1, wherein the width of the mechanical arm (4) is larger than the sum of the widths of the column (3) and the first electric cylinder (8); the length of the hollow part of the mechanical arm (4) close to the upright post (3) is larger than the diameter of the sliding block (8-1).
8. The small-sized shipborne foldable hoisting system according to claim 1, wherein the shape of the upright groove (4-1) is consistent with that of the upright (3), and the width of the upright groove (4-1) is larger than that of the upright (3);
the shape of the electric cylinder groove (4-2) is consistent with that of the first electric cylinder (8), and the width of the electric cylinder groove (4-2) is larger than that of the first electric cylinder (8);
the opening width of the sliding groove (4-3) is larger than the diameter of the telescopic rod and smaller than the width of the sliding block (8-1), the inner width of the sliding groove is larger than the width of the sliding block (8-1), and the part of the sliding groove (4-3) which does not penetrate through the mechanical arm (4) is larger than the diameter of the sliding block (8-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197902.3A CN109110656B (en) | 2018-10-15 | 2018-10-15 | Small-size shipborne foldable hoisting system |
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| CN201811197902.3A CN109110656B (en) | 2018-10-15 | 2018-10-15 | Small-size shipborne foldable hoisting system |
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| CN109110656A CN109110656A (en) | 2019-01-01 |
| CN109110656B true CN109110656B (en) | 2020-04-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204281133U (en) * | 2014-11-10 | 2015-04-22 | 武桥重工集团股份有限公司 | A kind of for the anti-arm tilting device of large-scale jib folding |
| CN105347204A (en) * | 2015-11-30 | 2016-02-24 | 十堰正远工贸有限公司 | Small vehicle-mounted hidden hoisting device and hoisting crane |
| CN205527420U (en) * | 2016-04-09 | 2016-08-31 | 江苏贯海重工科技有限公司 | Order of foldable gram is hung |
| CN205802781U (en) * | 2016-07-21 | 2016-12-14 | 安徽铜峰电子股份有限公司 | Films for electrical purposes cut film roll hanging apparatus |
| CN206384745U (en) * | 2017-01-20 | 2017-08-08 | 徐州中地探矿机械科技有限公司 | Crawler type trolley |
| CN108545635A (en) * | 2018-06-29 | 2018-09-18 | 浙江杭力鼎盛机械有限公司 | A kind of jack up unit for fork truck |
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Effective date of registration: 20210508 Address after: 213000 Building 9, heimudan Science Park, Tianning District, Changzhou City, Jiangsu Province Patentee after: JIANGSU ROAD & WATERWAY CONSTRUCTION ENGINEERING Co.,Ltd. Address before: Meng Xi Road 212003 Zhenjiang city of Jiangsu province Jingkou District No. 2 Patentee before: JIANGSU University OF SCIENCE AND TECHNOLOGY |
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